2113210132123 has 8 divisors (see below), whose sum is σ = 2125797654960. Its totient is φ = 2100655692000.

The previous prime is 2113210132067. The next prime is 2113210132139. The reversal of 2113210132123 is 3212310123112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2113210132123 - 2⁹ = 2113210131611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113210132094 and 2113210132103.

It is not an unprimeable number, because it can be changed into a prime (2113210132193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8142540 + ... + 8398057.

It is an arithmetic number, because the mean of its divisors is an integer number (265724706870).

Almost surely, 2^{2113210132123} is an apocalyptic number.

2113210132123 is a deficient number, since it is larger than the sum of its proper divisors (12587522837).

2113210132123 is a wasteful number, since it uses less digits than its factorization.

2113210132123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16541357.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2113210132123 its reverse (3212310123112), we get a palindrome (5325520255235).

The spelling of 2113210132123 in words is "two trillion, one hundred thirteen billion, two hundred ten million, one hundred thirty-two thousand, one hundred twenty-three".